BlackBerry Pearl 8100 vs Nokia E51 camera-free

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Pearl 8100: 10.5 g lighter

    Pearl 8100:
    89.5 g
    E51 camera-free:
    100 g
  • Width

    E51 camera-free: 4 mm narrower

    Pearl 8100:
    50 mm
    E51 camera-free:
    46 mm
  • Screen diagonal

    E51 camera-free: 0.2 in smaller diagonal

    Pearl 8100:
    2.2 in
    E51 camera-free:
    2 in
  • Depth

    E51 camera-free: 2.5 mm thinner

    Pearl 8100:
    14.5 mm
    E51 camera-free:
    12 mm
  • Height

    Pearl 8100: 7.8 mm shorter

    Pearl 8100:
    107 mm
    E51 camera-free:
    114.8 mm
  • Release year

    Pearl 8100:
    2006
    E51 camera-free:
    2008

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Pearl 8100

    Height:
    107 mm
    Width:
    50 mm +4 mm versus E51 camera-free
    Depth:
    14.5 mm +2.5 mm versus E51 camera-free
  2. 2. E51 camera-free

    Height:
    114.8 mm +7.8 mm versus Pearl 8100
    Width:
    46 mm
    Depth:
    12 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Pearl 8100

    89.5 g

  2. 2. E51 camera-free

    100 g

    +10.5 g versus Pearl 8100

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Pearl 8100

    Pearl 8100: Screen geometry unavailable or conflicting.

  2. 2. E51 camera-free

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Pearl 8100: Original memory entry

64 MB

E51 camera-free: Original memory entry

130 MB · 96 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Pearl 8100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. E51 camera-free

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Pearl 8100

    900 mAh

  2. 2. E51 camera-free

    1050 mAh

    +150 mAh versus Pearl 8100

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Pearl 81002. E51 camera-free

Everyday essentials
Everyday essentials — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Dimensions (HxWxD)
  • 107 Х 50 Х 14.5 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 89.5 g
  • 100 g
Technology Unknown
  • TFT
Screen size
  • 2.2" inch
  • 2" inch
Screen resolution
  • 240 x 260 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 130 MB
  • 96 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • BlackBerry OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Headphone jack
  • No
  • No
Display
Display — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Display colors
  • 65K
  • 16M
Screen area
  • 15.6 cm2
  • 12.4 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 29.1%
  • 23.5%
PPI /points per inch/
  • 0 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Rear camera, main
  • 1.3 MP
  • Single
  • 0 MP,
Camera specs
  • 1.3 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • No
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Processor CPU
  • 32-bit Intel XScale PXA272 312 MHz
  • 369 MHz ARM 11
General specs
General specs — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Release date
  • 2006
  • September
  • 2008
  • February
Colors
  • Black
  • White
  • Red
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 360 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • No
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head)
Music and Audio
Music and Audio — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Radio
  • No
  • FM radio
Others
  • Wallpapers
  • Five-way scroll key -Downloadable themes
Other features
Other features — specifications for Pearl 8100, E51 camera-free.
SpecificationPearl 8100E51 camera-free
Dop
  • Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Media player -SureType keyboard software -Organizer
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail